lark.sch

EESchema Schematic File Version 4
LIBS:lark-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L lark-rescue:ESP32-WROOM-32-dk_RF-Transceiver-Modules MOD1
U 1 1 5C429E20
P 3750 1300
F 0 "MOD1" H 3450 -850 60  0000 C CNN
F 1 "ESP32-WROOM-32" H 4600 -850 60  0000 C CNN
F 2 "digikey-footprints:ESP32-WROOM-32D" H 3950 1500 60  0001 L CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 3950 1600 60  0001 L CNN
F 4 "1904-1010-1-ND" H 3950 1700 60  0001 L CNN "Digi-Key_PN"
F 5 "ESP32-WROOM-32" H 3950 1800 60  0001 L CNN "MPN"
F 6 "RF/IF and RFID" H 3950 1900 60  0001 L CNN "Category"
F 7 "RF Transceiver Modules" H 3950 2000 60  0001 L CNN "Family"
F 8 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf" H 3950 2100 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/espressif-systems/ESP32-WROOM-32/1904-1010-1-ND/8544305" H 3950 2200 60  0001 L CNN "DK_Detail_Page"
F 10 "SMD MODULE, ESP32-D0WDQ6, 32MBIT" H 3950 2300 60  0001 L CNN "Description"
F 11 "Espressif Systems" H 3950 2400 60  0001 L CNN "Manufacturer"
F 12 "Active" H 3950 2500 60  0001 L CNN "Status"
	1    3750 1300
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:GND-power #PWR06
U 1 1 5C429F76
P 3750 3750
F 0 "#PWR06" H 3750 3500 50  0001 C CNN
F 1 "GND" H 3755 3577 50  0000 C CNN
F 2 "" H 3750 3750 50  0001 C CNN
F 3 "" H 3750 3750 50  0001 C CNN
	1    3750 3750
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:VDD-power #PWR01
U 1 1 5C42AE71
P 3950 700
F 0 "#PWR01" H 3950 550 50  0001 C CNN
F 1 "VDD" H 3967 873 50  0000 C CNN
F 2 "" H 3950 700 50  0001 C CNN
F 3 "" H 3950 700 50  0001 C CNN
	1    3950 700 
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:C-Device C1
U 1 1 5C42AF26
P 2500 1150
F 0 "C1" V 2250 1100 50  0000 L CNN
F 1 "100n" V 2350 1050 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2538 1000 50  0001 C CNN
F 3 "~" H 2500 1150 50  0001 C CNN
F 4 "885012207128" V 2500 1150 50  0001 C CNN "MPN"
	1    2500 1150
	0    1    1    0   
$EndComp
$Sheet
S 1850 5300 1050 1250
U 5C42B39D
F0 "Power" 50
F1 "lark-pwr.sch" 50
F2 "PWRIN" I L 1850 5600 50 
F3 "ACCELPWR" I R 2900 5600 50 
F4 "SENSPWR" I R 2900 5450 50 
F5 "+5V" I R 2900 6250 50 
$EndSheet
$Comp
L lark-rescue:GND-power #PWR03
U 1 1 5C42BE5E
P 2200 1150
F 0 "#PWR03" H 2200 900 50  0001 C CNN
F 1 "GND" H 2205 977 50  0000 C CNN
F 2 "" H 2200 1150 50  0001 C CNN
F 3 "" H 2200 1150 50  0001 C CNN
	1    2200 1150
	1    0    0    -1  
$EndComp
$Sheet
S 3250 5300 1050 1250
U 5C4F6DA1
F0 "Sensors" 50
F1 "lark-sensors.sch" 50
F2 "I2C0CLK" I R 4300 6250 50 
F3 "I2C0SDA" I R 4300 6400 50 
F4 "SENSPWR" I L 3250 5450 50 
$EndSheet
Text GLabel 4900 1400 2    50   Input ~ 0
VSENS
Text GLabel 4900 2600 2    50   Input ~ 0
BUT_UP
Text GLabel 4900 2500 2    50   Input ~ 0
BUT_DOWN
Text GLabel 4900 2800 2    50   Input ~ 0
I2C0_SCK
Text GLabel 4900 2700 2    50   Input ~ 0
I2C0_SDA
Text GLabel 3050 3000 0    50   Input ~ 0
SND_L
Text GLabel 3050 3100 0    50   Input ~ 0
SND_R
Text GLabel 3050 1900 0    50   Input ~ 0
LED1
Text GLabel 3050 2000 0    50   Input ~ 0
U1RXD
Text GLabel 3050 2900 0    50   Input ~ 0
SPID
NoConn ~ 4650 1600
NoConn ~ 4650 1700
NoConn ~ 4650 1800
NoConn ~ 4650 1900
NoConn ~ 4650 2000
NoConn ~ 4650 2100
Text GLabel 3050 1600 0    50   Input ~ 0
LED2
Wire Wire Line
	3250 1600 3050 1600
Text GLabel 2800 1100 1    50   Input ~ 0
EN
$Comp
L lark-rescue:R-Device R1
U 1 1 5C4FD11A
P 2050 950
F 0 "R1" H 2120 996 50  0000 L CNN
F 1 "10k" H 2120 905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1980 950 50  0001 C CNN
F 3 "~" H 2050 950 50  0001 C CNN
F 4 "RC0805FR-0710KL" H 2050 950 50  0001 C CNN "MPN"
	1    2050 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 800  2900 750 
Wire Wire Line
	2900 750  3950 750 
Wire Wire Line
	2650 1150 2800 1150
Wire Wire Line
	2900 1100 2900 1150
Wire Wire Line
	2800 1100 2800 1150
Connection ~ 2800 1150
Wire Wire Line
	2800 1150 2900 1150
Wire Wire Line
	3950 700  3950 750 
Connection ~ 3950 750 
Wire Wire Line
	3950 750  3950 1200
Wire Wire Line
	3250 1400 2900 1400
Wire Wire Line
	2900 1400 2900 1150
Connection ~ 2900 1150
Wire Wire Line
	2050 1100 2050 1500
Wire Wire Line
	2050 1500 3250 1500
Wire Wire Line
	2350 1150 2200 1150
Text GLabel 1900 1150 1    50   Input ~ 0
BOOTM
Wire Wire Line
	1900 1150 1900 1500
Wire Wire Line
	1900 1500 2050 1500
Connection ~ 2050 1500
$Comp
L lark-rescue:C-Device C2
U 1 1 5C5007D1
P 1650 1500
F 0 "C2" V 1398 1500 50  0000 C CNN
F 1 "100n" V 1489 1500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1688 1350 50  0001 C CNN
F 3 "~" H 1650 1500 50  0001 C CNN
F 4 "885012207128" V 1650 1500 50  0001 C CNN "MPN"
	1    1650 1500
	0    1    1    0   
$EndComp
$Comp
L lark-rescue:GND-power #PWR04
U 1 1 5C500861
P 1350 1550
F 0 "#PWR04" H 1350 1300 50  0001 C CNN
F 1 "GND" H 1355 1377 50  0000 C CNN
F 2 "" H 1350 1550 50  0001 C CNN
F 3 "" H 1350 1550 50  0001 C CNN
	1    1350 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 1500 1350 1500
Wire Wire Line
	1350 1500 1350 1550
Wire Wire Line
	1800 1500 1900 1500
Connection ~ 1900 1500
Wire Wire Line
	2050 800  2050 750 
Wire Wire Line
	2050 750  2900 750 
Connection ~ 2900 750 
$Comp
L lark-rescue:R-Device R2
U 1 1 5C501FFD
P 2900 950
F 0 "R2" H 2970 996 50  0000 L CNN
F 1 "10k" H 2970 905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2830 950 50  0001 C CNN
F 3 "~" H 2900 950 50  0001 C CNN
F 4 "RC0805FR-0710KL" H 2900 950 50  0001 C CNN "MPN"
	1    2900 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3050 2000 3250 2000
Wire Wire Line
	3050 2900 3250 2900
Wire Wire Line
	3250 3000 3050 3000
Wire Wire Line
	3050 3100 3250 3100
Wire Wire Line
	3050 1900 3250 1900
Text GLabel 1800 2200 0    50   Input ~ 0
U1TXD
$Comp
L lark-rescue:R-Device R13
U 1 1 5C505E70
P 2100 1950
F 0 "R13" H 2170 1996 50  0000 L CNN
F 1 "10k" H 2170 1905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2030 1950 50  0001 C CNN
F 3 "~" H 2100 1950 50  0001 C CNN
F 4 "RC0805FR-0710KL" H 2100 1950 50  0001 C CNN "MPN"
	1    2100 1950
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:R-Device R14
U 1 1 5C505ED8
P 2100 2450
F 0 "R14" H 2170 2496 50  0000 L CNN
F 1 "NC" H 2170 2405 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 2030 2450 50  0001 C CNN
F 3 "~" H 2100 2450 50  0001 C CNN
	1    2100 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 2200 2100 2200
Wire Wire Line
	2100 2100 2100 2200
Connection ~ 2100 2200
Wire Wire Line
	2100 2200 1800 2200
Wire Wire Line
	2100 2200 2100 2300
Wire Wire Line
	2050 750  1150 750 
Wire Wire Line
	1150 750  1150 1800
Wire Wire Line
	1150 1800 2100 1800
Connection ~ 2050 750 
Wire Wire Line
	3750 3400 3750 3550
Wire Wire Line
	3850 3550 3750 3550
Wire Wire Line
	3850 3400 3850 3550
Connection ~ 3750 3550
Wire Wire Line
	3750 3550 3750 3750
Wire Wire Line
	3950 3400 3950 3550
Wire Wire Line
	3950 3550 3850 3550
Connection ~ 3850 3550
Wire Wire Line
	4050 3400 4050 3550
Wire Wire Line
	4050 3550 3950 3550
Connection ~ 3950 3550
Wire Wire Line
	2100 2600 2100 3550
Wire Wire Line
	2100 3550 3750 3550
Text GLabel 3050 1700 0    50   Input ~ 0
SW_VARIO
Wire Wire Line
	3250 1700 3050 1700
Text GLabel 3050 2300 0    50   Input ~ 0
U2RXD
Wire Wire Line
	3250 2300 3050 2300
Text GLabel 3050 2400 0    50   Input ~ 0
U2TXD
Wire Wire Line
	3050 2400 3250 2400
Text GLabel 3050 1800 0    50   Input ~ 0
SPICS0
Wire Wire Line
	3250 1800 3050 1800
Text GLabel 3050 2500 0    50   Input ~ 0
SPICLK
Wire Wire Line
	3050 2500 3250 2500
Text GLabel 3050 2600 0    50   Input ~ 0
SPIQ
Wire Wire Line
	3250 2600 3050 2600
Text GLabel 4900 2300 2    50   Input ~ 0
U0RXD
Wire Wire Line
	4900 2300 4650 2300
Text GLabel 4900 2200 2    50   Input ~ 0
U0TXD
Wire Wire Line
	4650 2200 4900 2200
Wire Wire Line
	4650 2500 4900 2500
Wire Wire Line
	4900 2600 4650 2600
Wire Wire Line
	4650 2700 4900 2700
Wire Wire Line
	4900 2800 4650 2800
$Comp
L lark-rescue:VDD-power #PWR09
U 1 1 5C5EB6C8
P 4450 5600
F 0 "#PWR09" H 4450 5450 50  0001 C CNN
F 1 "VDD" H 4467 5773 50  0000 C CNN
F 2 "" H 4450 5600 50  0001 C CNN
F 3 "" H 4450 5600 50  0001 C CNN
	1    4450 5600
	1    0    0    -1  
$EndComp
Text GLabel 5550 1600 0    50   Input ~ 0
SPIQ
Text GLabel 10700 1300 1    50   Input ~ 0
SPID
$Comp
L lark-rescue:R-Device R24
U 1 1 5C607182
P 900 5850
F 0 "R24" H 970 5896 50  0000 L CNN
F 1 "100k" H 970 5805 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 830 5850 50  0001 C CNN
F 3 "~" H 900 5850 50  0001 C CNN
F 4 "RT0805BRD07100KL" H 900 5850 50  0001 C CNN "MPN"
	1    900  5850
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:C-Device C7
U 1 1 5C607206
P 1300 5850
F 0 "C7" H 1415 5896 50  0000 L CNN
F 1 "100n" H 1415 5805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1338 5700 50  0001 C CNN
F 3 "~" H 1300 5850 50  0001 C CNN
F 4 "885012207128" H 0   0   50  0001 C CNN "MPN"
	1    1300 5850
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:GND-power #PWR013
U 1 1 5C60729B
P 900 6200
F 0 "#PWR013" H 900 5950 50  0001 C CNN
F 1 "GND" H 905 6027 50  0000 C CNN
F 2 "" H 900 6200 50  0001 C CNN
F 3 "" H 900 6200 50  0001 C CNN
	1    900  6200
	1    0    0    -1  
$EndComp
Text GLabel 900  4950 1    50   Input ~ 0
VSENS
Wire Wire Line
	900  5700 900  5600
$Comp
L lark-rescue:R-Device R21
U 1 1 5C61497E
P 900 5350
F 0 "R21" H 970 5396 50  0000 L CNN
F 1 "390k" H 970 5305 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 830 5350 50  0001 C CNN
F 3 "~" H 900 5350 50  0001 C CNN
F 4 "RT0805BRD07390KL" H 900 5350 50  0001 C CNN "MPN"
	1    900  5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  5200 900  4950
Wire Wire Line
	4900 1500 4650 1500
Wire Wire Line
	4650 1400 4900 1400
$Comp
L lark-rescue:R-Device R18
U 1 1 5C63E997
P 4450 5900
F 0 "R18" H 4520 5946 50  0000 L CNN
F 1 "10k" H 4520 5855 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4380 5900 50  0001 C CNN
F 3 "~" H 4450 5900 50  0001 C CNN
F 4 "RC0805FR-0710KL" H 4450 5900 50  0001 C CNN "MPN"
	1    4450 5900
	1    0    0    -1  
$EndComp
Text GLabel 5200 6250 2    50   Input ~ 0
I2C0_SCK
Text GLabel 5200 6400 2    50   Input ~ 0
I2C0_SDA
$Comp
L lark-rescue:R-Device R20
U 1 1 5C65297A
P 5700 1850
F 0 "R20" H 5770 1896 50  0000 L CNN
F 1 "NC" H 5770 1805 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5630 1850 50  0001 C CNN
F 3 "~" H 5700 1850 50  0001 C CNN
	1    5700 1850
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:R-Device R19
U 1 1 5C6529D9
P 4800 5900
F 0 "R19" H 4870 5946 50  0000 L CNN
F 1 "10k" H 4870 5855 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 4730 5900 50  0001 C CNN
F 3 "~" H 4800 5900 50  0001 C CNN
F 4 "RC0805FR-0710KL" H 4800 5900 50  0001 C CNN "MPN"
	1    4800 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 5750 4800 5750
$Sheet
S 7550 650  1050 1250
U 5C549AF9
F0 "IO" 50
F1 "lark-io.sch" 50
F2 "SND_L" I L 7550 950 50 
F3 "SND_R" I L 7550 1150 50 
F4 "U1RXD" I R 8600 950 50 
F5 "U1TXD" I R 8600 1150 50 
F6 "U2RXD" I L 7550 1450 50 
F7 "U2TXD" I L 7550 1650 50 
$EndSheet
$Comp
L lark-rescue:VDD-power #PWR010
U 1 1 5C54DF15
P 10300 1400
F 0 "#PWR010" H 10300 1250 50  0001 C CNN
F 1 "VDD" H 10317 1573 50  0000 C CNN
F 2 "" H 10300 1400 50  0001 C CNN
F 3 "" H 10300 1400 50  0001 C CNN
	1    10300 1400
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:GND-power #PWR012
U 1 1 5C54DFCE
P 9800 1250
F 0 "#PWR012" H 9800 1000 50  0001 C CNN
F 1 "GND" H 9805 1077 50  0000 C CNN
F 2 "" H 9800 1250 50  0001 C CNN
F 3 "" H 9800 1250 50  0001 C CNN
	1    9800 1250
	-1   0    0    1   
$EndComp
Text GLabel 10200 1450 1    50   Input ~ 0
U0RXD
Text GLabel 10100 800  1    50   Input ~ 0
U0TXD
Text GLabel 10000 1450 1    50   Input ~ 0
EN
Text GLabel 9900 1450 1    50   Input ~ 0
BOOTM
Text GLabel 6100 850  1    50   Input ~ 0
LED1
Text GLabel 6550 850  1    50   Input ~ 0
LED2
$Comp
L lark-rescue:GND-power #PWR05
U 1 1 5C5A551C
P 6100 2050
F 0 "#PWR05" H 6100 1800 50  0001 C CNN
F 1 "GND" H 6105 1877 50  0000 C CNN
F 2 "" H 6100 2050 50  0001 C CNN
F 3 "" H 6100 2050 50  0001 C CNN
	1    6100 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 2000 6100 2050
$Comp
L lark-rescue:LED-Device D1
U 1 1 5C634D2B
P 6100 1650
F 0 "D1" V 6138 1533 50  0000 R CNN
F 1 "LED" V 6047 1533 50  0000 R CNN
F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6100 1650 50  0001 C CNN
F 3 "~" H 6100 1650 50  0001 C CNN
F 4 "LTST-C150GKT" V 6100 1650 50  0001 C CNN "MPN"
	1    6100 1650
	0    -1   -1   0   
$EndComp
$Comp
L lark-rescue:LED-Device D2
U 1 1 5C63A623
P 6550 1650
F 0 "D2" V 6588 1533 50  0000 R CNN
F 1 "LED" V 6497 1533 50  0000 R CNN
F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 6550 1650 50  0001 C CNN
F 3 "~" H 6550 1650 50  0001 C CNN
F 4 "LTST-C150CKT" V 6550 1650 50  0001 C CNN "MPN"
	1    6550 1650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6100 2000 6100 1800
Wire Wire Line
	6100 2000 6550 2000
Wire Wire Line
	6550 2000 6550 1800
Connection ~ 6100 2000
$Comp
L lark-rescue:R-Device R7
U 1 1 5C64A79A
P 6100 1200
F 0 "R7" H 6170 1246 50  0000 L CNN
F 1 "470R" H 6170 1155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6030 1200 50  0001 C CNN
F 3 "~" H 6100 1200 50  0001 C CNN
F 4 "RC0805FR-07470RL" H 6100 1200 50  0001 C CNN "MPN"
	1    6100 1200
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:R-Device R8
U 1 1 5C64A8A6
P 6550 1200
F 0 "R8" H 6620 1246 50  0000 L CNN
F 1 "470R" H 6620 1155 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 6480 1200 50  0001 C CNN
F 3 "~" H 6550 1200 50  0001 C CNN
F 4 "RC0805FR-07470RL" H 6550 1200 50  0001 C CNN "MPN"
	1    6550 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 850  6100 1050
Wire Wire Line
	6550 850  6550 1050
Wire Wire Line
	6550 1350 6550 1500
Wire Wire Line
	6100 1500 6100 1350
$Comp
L lark-rescue:R-Device R23
U 1 1 5C67286C
P 10100 1000
F 0 "R23" V 9893 1000 50  0000 C CNN
F 1 "470R" V 9984 1000 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 10030 1000 50  0001 C CNN
F 3 "~" H 10100 1000 50  0001 C CNN
F 4 "RC0805FR-07470RL" V 10100 1000 50  0001 C CNN "MPN"
	1    10100 1000
	-1   0    0    1   
$EndComp
Wire Wire Line
	10100 1150 10100 1600
Wire Wire Line
	10100 850  10100 800 
Wire Wire Line
	10200 1600 10200 1450
Wire Wire Line
	10000 1450 10000 1600
Wire Wire Line
	9900 1600 9900 1450
Wire Wire Line
	1300 6000 1300 6100
Wire Wire Line
	1300 6100 900  6100
Wire Wire Line
	900  6000 900  6100
Wire Wire Line
	900  6100 900  6200
Connection ~ 900  6100
Wire Wire Line
	900  5600 1300 5600
Connection ~ 900  5600
Wire Wire Line
	900  5600 900  5500
Wire Wire Line
	1300 5600 1300 5700
$Comp
L lark-rescue:R-Device R22
U 1 1 5C6C8719
P 1550 5600
F 0 "R22" V 1343 5600 50  0000 C CNN
F 1 "0R" V 1434 5600 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 1480 5600 50  0001 C CNN
F 3 "~" H 1550 5600 50  0001 C CNN
F 4 "RC0805JR-070RL" V 1550 5600 50  0001 C CNN "MPN"
	1    1550 5600
	0    1    1    0   
$EndComp
Wire Wire Line
	1300 5600 1400 5600
Connection ~ 1300 5600
Wire Wire Line
	1700 5600 1850 5600
$Comp
L lark-rescue:GND-power #PWR011
U 1 1 5C6A0268
P 5700 2050
F 0 "#PWR011" H 5700 1800 50  0001 C CNN
F 1 "GND" H 5705 1877 50  0000 C CNN
F 2 "" H 5700 2050 50  0001 C CNN
F 3 "" H 5700 2050 50  0001 C CNN
	1    5700 2050
	1    0    0    -1  
$EndComp
Text GLabel 7200 950  0    50   Input ~ 0
SND_L
Text GLabel 7200 1150 0    50   Input ~ 0
SND_R
Text GLabel 7200 1450 0    50   Input ~ 0
U2RXD
Text GLabel 7200 1650 0    50   Input ~ 0
U2TXD
Text GLabel 8950 950  2    50   Input ~ 0
U1RXD
Text GLabel 8950 1150 2    50   Input ~ 0
U1TXD
Wire Wire Line
	8950 950  8600 950 
Wire Wire Line
	8600 1150 8950 1150
Wire Wire Line
	7550 1650 7200 1650
Wire Wire Line
	7200 1450 7550 1450
Wire Wire Line
	7550 1150 7200 1150
Wire Wire Line
	7200 950  7550 950 
Wire Wire Line
	4450 6050 4450 6250
Connection ~ 4450 6250
Wire Wire Line
	4800 6050 4800 6400
Connection ~ 4800 6400
Wire Wire Line
	4800 6400 5200 6400
Wire Wire Line
	5550 1600 5700 1600
Wire Wire Line
	5700 1600 5700 1500
Connection ~ 5700 1600
Wire Wire Line
	5700 1600 5700 1700
$Comp
L lark-rescue:R-Device R15
U 1 1 5C7133A8
P 5700 1350
F 0 "R15" V 5493 1350 50  0000 C CNN
F 1 "10k" V 5584 1350 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5630 1350 50  0001 C CNN
F 3 "~" H 5700 1350 50  0001 C CNN
F 4 "RC0805FR-0710KL" V 5700 1350 50  0001 C CNN "MPN"
	1    5700 1350
	-1   0    0    1   
$EndComp
Wire Wire Line
	2900 5450 3250 5450
Wire Wire Line
	3250 2700 2650 2700
Wire Wire Line
	3250 2800 2650 2800
Text GLabel 2650 2700 0    50   Input ~ 0
CS_ACC
Text GLabel 2650 2800 0    50   Input ~ 0
CS_GYR
Wire Wire Line
	2600 2100 3250 2100
Wire Wire Line
	2650 3200 3250 3200
Text GLabel 2600 2100 0    50   Input ~ 0
INT_SENS
Text GLabel 2650 3200 0    50   Input ~ 0
INT_IMU
$Comp
L lark-rescue:VDD-power #PWR0107
U 1 1 5C7C78FA
P 5700 1150
F 0 "#PWR0107" H 5700 1000 50  0001 C CNN
F 1 "VDD" H 5717 1323 50  0000 C CNN
F 2 "" H 5700 1150 50  0001 C CNN
F 3 "" H 5700 1150 50  0001 C CNN
	1    5700 1150
	1    0    0    -1  
$EndComp
Connection ~ 4450 5750
Wire Wire Line
	4450 5600 4450 5750
$Comp
L lark-rescue:GND-power #PWR?
U 1 1 5C7E8377
P 6800 6150
AR Path="/5C4F6DA1/5C7E8377" Ref="#PWR?"  Part="1" 
AR Path="/5C7E8377" Ref="#PWR0108"  Part="1" 
F 0 "#PWR0108" H 6800 5900 50  0001 C CNN
F 1 "GND" H 6805 5977 50  0000 C CNN
F 2 "" H 6800 6150 50  0001 C CNN
F 3 "" H 6800 6150 50  0001 C CNN
	1    6800 6150
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:GND-power #PWR?
U 1 1 5C7E838E
P 8650 6100
AR Path="/5C4F6DA1/5C7E838E" Ref="#PWR?"  Part="1" 
AR Path="/5C7E838E" Ref="#PWR0109"  Part="1" 
F 0 "#PWR0109" H 8650 5850 50  0001 C CNN
F 1 "GND" H 8655 5927 50  0000 C CNN
F 2 "" H 8650 6100 50  0001 C CNN
F 3 "" H 8650 6100 50  0001 C CNN
	1    8650 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 5450 8300 5450
$Comp
L sensors:BMI088 U?
U 1 1 5C7E83CB
P 7500 5450
AR Path="/5C4F6DA1/5C7E83CB" Ref="U?"  Part="1" 
AR Path="/5C7E83CB" Ref="U6"  Part="1" 
F 0 "U6" H 7500 6215 50  0000 C CNN
F 1 "BMI088" H 7500 6124 50  0000 C CNN
F 2 "libs:LGA-16_handsolder" H 7500 5450 50  0001 C CNN
F 3 "" H 7500 5450 50  0001 C CNN
	1    7500 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 5550 8850 5450
Connection ~ 8850 5450
$Comp
L Device:C_Small C25
U 1 1 5C815741
P 8300 5700
F 0 "C25" H 8392 5746 50  0000 L CNN
F 1 "100n" H 8392 5655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 8300 5700 50  0001 C CNN
F 3 "~" H 8300 5700 50  0001 C CNN
	1    8300 5700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 5600 8300 5450
Connection ~ 8300 5450
Wire Wire Line
	8300 5450 8850 5450
Wire Wire Line
	8150 5850 8200 5850
Wire Wire Line
	8650 5850 8650 6100
Wire Wire Line
	8150 5950 8200 5950
Wire Wire Line
	8200 5950 8200 5850
Connection ~ 8200 5850
Wire Wire Line
	8200 5850 8300 5850
Wire Wire Line
	8300 5850 8300 5800
Connection ~ 8300 5850
Wire Wire Line
	8850 4550 8850 5450
Wire Wire Line
	6850 5850 6800 5850
Wire Wire Line
	6800 5850 6800 5950
Wire Wire Line
	6800 5950 6850 5950
Wire Wire Line
	6800 5950 6800 6150
Connection ~ 6800 5950
Text GLabel 9300 5050 2    50   Input ~ 0
INT_IMU
Text GLabel 8250 3550 2    50   Input ~ 0
INT_GYR
Wire Wire Line
	6850 5350 6700 5350
Wire Wire Line
	6850 5450 6700 5450
Text GLabel 6700 5350 0    50   Input ~ 0
CS_ACC
Text GLabel 6700 5450 0    50   Input ~ 0
CS_GYR
Wire Wire Line
	6850 4950 6700 4950
Wire Wire Line
	6850 5050 6700 5050
Wire Wire Line
	6850 5150 6800 5150
Wire Wire Line
	6850 5250 6800 5250
Wire Wire Line
	6800 5250 6800 5150
Connection ~ 6800 5150
Wire Wire Line
	6800 5150 6700 5150
Text GLabel 6700 4950 0    50   Input ~ 0
SPICLK
Text GLabel 6700 5050 0    50   Input ~ 0
SPID
Text GLabel 6700 5150 0    50   Input ~ 0
SPIQ
Wire Wire Line
	8850 4550 3050 4550
Wire Wire Line
	3050 4550 3050 5600
Wire Wire Line
	3050 5600 2900 5600
Wire Wire Line
	10900 3150 10900 2850
Wire Wire Line
	10800 3150 10800 2700
Wire Wire Line
	10700 3150 10700 2700
Wire Wire Line
	10600 3150 10600 2700
Wire Wire Line
	10500 3150 10500 2700
$Comp
L lark-rescue:GND-power #PWR0118
U 1 1 5CADB2D3
P 10900 2850
F 0 "#PWR0118" H 10900 2600 50  0001 C CNN
F 1 "GND" H 10905 2677 50  0000 C CNN
F 2 "" H 10900 2850 50  0001 C CNN
F 3 "" H 10900 2850 50  0001 C CNN
	1    10900 2850
	-1   0    0    1   
$EndComp
$Comp
L lark-rescue:VDD-power #PWR0119
U 1 1 5CADBF21
P 10800 2700
F 0 "#PWR0119" H 10800 2550 50  0001 C CNN
F 1 "VDD" H 10817 2873 50  0000 C CNN
F 2 "" H 10800 2700 50  0001 C CNN
F 3 "" H 10800 2700 50  0001 C CNN
	1    10800 2700
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:+5V-power #PWR0120
U 1 1 5CAE7419
P 10700 2700
F 0 "#PWR0120" H 10700 2550 50  0001 C CNN
F 1 "+5V" H 10715 2873 50  0000 C CNN
F 2 "" H 10700 2700 50  0001 C CNN
F 3 "" H 10700 2700 50  0001 C CNN
	1    10700 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10400 3150 10400 2700
Wire Wire Line
	10300 3150 10300 2700
Text Label 10300 2700 1    50   ~ 0
SW_VARIO
Text Label 10400 2700 1    50   ~ 0
BUT_DOWN
Text Label 10500 2700 1    50   ~ 0
BUT_UP
Text Label 10600 2700 1    50   ~ 0
BUT_ENTR
$Comp
L Connector_Generic:Conn_01x15 J11
U 1 1 5C836707
P 10300 1800
F 0 "J11" V 10424 1746 50  0000 C CNN
F 1 "CONN1" V 10515 1746 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical" H 10300 1800 50  0001 C CNN
F 3 "~" H 10300 1800 50  0001 C CNN
	1    10300 1800
	0    1    1    0   
$EndComp
Wire Wire Line
	11000 1600 11000 1300
Wire Wire Line
	10900 1600 10900 1150
Wire Wire Line
	10800 1600 10800 1150
$Comp
L lark-rescue:GND-power #PWR0121
U 1 1 5C836712
P 11000 1300
F 0 "#PWR0121" H 11000 1050 50  0001 C CNN
F 1 "GND" H 11005 1127 50  0000 C CNN
F 2 "" H 11000 1300 50  0001 C CNN
F 3 "" H 11000 1300 50  0001 C CNN
	1    11000 1300
	-1   0    0    1   
$EndComp
$Comp
L lark-rescue:VDD-power #PWR0122
U 1 1 5C836718
P 10900 1150
F 0 "#PWR0122" H 10900 1000 50  0001 C CNN
F 1 "VDD" H 10917 1323 50  0000 C CNN
F 2 "" H 10900 1150 50  0001 C CNN
F 3 "" H 10900 1150 50  0001 C CNN
	1    10900 1150
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:+5V-power #PWR0123
U 1 1 5C83671E
P 10800 1150
F 0 "#PWR0123" H 10800 1000 50  0001 C CNN
F 1 "+5V" H 10815 1323 50  0000 C CNN
F 2 "" H 10800 1150 50  0001 C CNN
F 3 "" H 10800 1150 50  0001 C CNN
	1    10800 1150
	1    0    0    -1  
$EndComp
Text GLabel 10600 1300 1    50   Input ~ 0
SPIQ
Text GLabel 10500 1300 1    50   Input ~ 0
SPICLK
Text GLabel 10400 1300 1    50   Input ~ 0
SPICS0
Wire Wire Line
	10700 1300 10700 1600
Wire Wire Line
	10600 1600 10600 1300
Wire Wire Line
	10400 1600 10400 1300
Wire Wire Line
	10300 1400 10300 1600
Wire Wire Line
	9800 1250 9800 1600
Wire Wire Line
	4300 6400 4800 6400
$Comp
L Connector_Generic:Conn_01x15 J1
U 1 1 5C9CFD13
P 10200 3350
F 0 "J1" V 10324 3296 50  0000 C CNN
F 1 "CONN1" V 10415 3296 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x15_P2.54mm_Vertical" H 10200 3350 50  0001 C CNN
F 3 "~" H 10200 3350 50  0001 C CNN
	1    10200 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	10500 1300 10500 1600
$Comp
L Mechanical:MountingHole H3
U 1 1 5CA15AB1
P 800 7450
F 0 "H3" H 900 7496 50  0000 L CNN
F 1 "MountingHole" H 900 7405 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 800 7450 50  0001 C CNN
F 3 "~" H 800 7450 50  0001 C CNN
	1    800  7450
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 5CA15C15
P 1050 7450
F 0 "H4" H 1150 7496 50  0000 L CNN
F 1 "MountingHole" H 1150 7405 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1050 7450 50  0001 C CNN
F 3 "~" H 1050 7450 50  0001 C CNN
	1    1050 7450
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5CA15C81
P 1050 7200
F 0 "H2" H 1150 7246 50  0000 L CNN
F 1 "MountingHole" H 1150 7155 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1050 7200 50  0001 C CNN
F 3 "~" H 1050 7200 50  0001 C CNN
	1    1050 7200
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5CA15CEF
P 800 7200
F 0 "H1" H 900 7246 50  0000 L CNN
F 1 "MountingHole" H 900 7155 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 800 7200 50  0001 C CNN
F 3 "~" H 800 7200 50  0001 C CNN
	1    800  7200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 1150 5700 1200
Wire Wire Line
	5700 2000 5700 2050
Wire Wire Line
	4300 6250 4450 6250
Wire Wire Line
	4450 6250 5200 6250
$Comp
L lark-rescue:Conn_01x05-Connector_Generic J?
U 1 1 5CC70824
P 6650 3100
AR Path="/5C4F6DA1/5CC70824" Ref="J?"  Part="1" 
AR Path="/5CC70824" Ref="J3"  Part="1" 
F 0 "J3" H 6729 3142 50  0000 L CNN
F 1 "Conn_01x05-Connector_Generic" H 6729 3051 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 6650 3100 50  0001 C CNN
F 3 "" H 6650 3100 50  0001 C CNN
	1    6650 3100
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:GND-power #PWR?
U 1 1 5CC7082B
P 6250 3300
AR Path="/5C4F6DA1/5CC7082B" Ref="#PWR?"  Part="1" 
AR Path="/5CC7082B" Ref="#PWR0130"  Part="1" 
F 0 "#PWR0130" H 6250 3050 50  0001 C CNN
F 1 "GND" H 6255 3127 50  0000 C CNN
F 2 "" H 6250 3300 50  0001 C CNN
F 3 "" H 6250 3300 50  0001 C CNN
	1    6250 3300
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 3200 6450 3200
Wire Wire Line
	6450 3100 6300 3100
Wire Wire Line
	6450 2900 6300 2900
$Comp
L lark-rescue:+5V-power #PWR?
U 1 1 5CC70834
P 6300 2900
AR Path="/5C42B39D/5CC70834" Ref="#PWR?"  Part="1" 
AR Path="/5C4F6DA1/5CC70834" Ref="#PWR?"  Part="1" 
AR Path="/5CC70834" Ref="#PWR0131"  Part="1" 
F 0 "#PWR0131" H 6300 2750 50  0001 C CNN
F 1 "+5V" H 6315 3073 50  0000 C CNN
F 2 "" H 6300 2900 50  0001 C CNN
F 3 "" H 6300 2900 50  0001 C CNN
	1    6300 2900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6250 3300 6450 3300
Text GLabel 6300 3200 0    50   Input ~ 0
I2C0_SCK
Text GLabel 6300 3100 0    50   Input ~ 0
I2C0_SDA
Text GLabel 4900 1500 2    50   Input ~ 0
BUT_ENTR
Wire Wire Line
	8150 5550 8850 5550
Wire Wire Line
	8300 5850 8650 5850
Wire Wire Line
	10200 3150 10200 2700
Wire Wire Line
	10100 3150 10100 2700
Text Label 10100 2700 1    50   ~ 0
LED1
Text Label 10200 2700 1    50   ~ 0
LED2
NoConn ~ 7250 2900
NoConn ~ 7250 3000
NoConn ~ 7250 3100
NoConn ~ 7250 3200
NoConn ~ 7250 3300
$Comp
L lark-rescue:Conn_01x05-Connector_Generic J?
U 1 1 5C852062
P 7450 3100
AR Path="/5C4F6DA1/5C852062" Ref="J?"  Part="1" 
AR Path="/5C852062" Ref="J6"  Part="1" 
F 0 "J6" H 7529 3142 50  0000 L CNN
F 1 "Conn_01x05-Connector_Generic" H 7529 3051 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical" H 7450 3100 50  0001 C CNN
F 3 "" H 7450 3100 50  0001 C CNN
	1    7450 3100
	1    0    0    -1  
$EndComp
$Comp
L lark-rescue:R-Device R4
U 1 1 5C942AEC
P 8450 4950
F 0 "R4" H 8520 4996 50  0000 L CNN
F 1 "1k" H 8520 4905 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8380 4950 50  0001 C CNN
F 3 "~" H 8450 4950 50  0001 C CNN
	1    8450 4950
	0    1    1    0   
$EndComp
$Comp
L lark-rescue:R-Device R5
U 1 1 5C942BE7
P 8450 5150
F 0 "R5" H 8520 5196 50  0000 L CNN
F 1 "1k" H 8520 5105 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8380 5150 50  0001 C CNN
F 3 "~" H 8450 5150 50  0001 C CNN
	1    8450 5150
	0    1    1    0   
$EndComp
Wire Wire Line
	8150 5150 8300 5150
Wire Wire Line
	8150 4950 8300 4950
Wire Wire Line
	8600 4950 8650 4950
Wire Wire Line
	8650 4950 8650 5050
Wire Wire Line
	8650 5150 8600 5150
Wire Wire Line
	8650 5050 9100 5050
Connection ~ 8650 5050
Wire Wire Line
	8650 5050 8650 5150
$Comp
L lark-rescue:R-Device R3
U 1 1 5C9664D7
P 9100 4800
F 0 "R3" H 9170 4846 50  0000 L CNN
F 1 "100k" H 9170 4755 50  0000 L CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9030 4800 50  0001 C CNN
F 3 "~" H 9100 4800 50  0001 C CNN
	1    9100 4800
	-1   0    0    1   
$EndComp
Wire Wire Line
	9100 5050 9100 4950
Connection ~ 9100 5050
Wire Wire Line
	9100 5050 9300 5050
Wire Wire Line
	9100 4650 9100 4550
Wire Wire Line
	8850 4550 9100 4550
Connection ~ 8850 4550
Wire Wire Line
	6450 3000 6300 3000
Text GLabel 6300 3000 0    50   Input ~ 0
INT_SENS
$EndSCHEMATC